<!--使用node框架将整个页面分为三类：template、script、style标签-->
<!--关于页面的操作(html)-->
<template>
    <!--布局页面展示-->
    <el-row :gutter="20">
        <el-col :span="6">
            <!--引入组件components定义的-->
            <Catagory @show="treenodeclick"></Catagory>
        </el-col>
        <el-col :span="18">
            <div class="mod-config">
                <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
                    <el-form-item>
                        <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
                    </el-form-item>
                    <el-form-item>
                        <el-button @click="getDataList()">查询</el-button>
                        <el-button type="success" @click="getAllDataList()">查询全部</el-button>
                        <el-button v-if="isAuth('product:attrgroup:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
                        <el-button v-if="isAuth('product:attrgroup:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
                    </el-form-item>
                </el-form>
                <el-table
                :data="dataList"
                border
                v-loading="dataListLoading"
                @selection-change="selectionChangeHandle"
                style="width: 100%;">
                    <el-table-column
                        type="selection"
                        header-align="center"
                        align="center"
                        width="50">
                    </el-table-column>
                    <el-table-column
                        prop="attrGroupId"
                        header-align="center"
                        align="center"
                        label="分组id">
                    </el-table-column>
                    <el-table-column
                        prop="attrGroupName"
                        header-align="center"
                        align="center"
                        label="组名">
                    </el-table-column>
                    <el-table-column
                        prop="sort"
                        header-align="center"
                        align="center"
                        label="排序">
                    </el-table-column>
                    <el-table-column
                        prop="descript"
                        header-align="center"
                        align="center"
                        label="描述">
                    </el-table-column>
                    <el-table-column
                        prop="icon"
                        header-align="center"
                        align="center"
                        label="组图标">
                    </el-table-column>
                    <el-table-column
                        prop="catelogId"
                        header-align="center"
                        align="center"
                        label="所属分类id">
                    </el-table-column>
                    <el-table-column
                        fixed="right"
                        header-align="center"
                        align="center"
                        width="150"
                        label="操作">
                        <template slot-scope="scope">
                          <el-button type="text" size="small" @click="relationHandle(scope.row.attrGroupId)">关联</el-button>
                          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.attrGroupId)">修改</el-button>
                          <el-button type="text" size="small" @click="deleteHandle(scope.row.attrGroupId)">删除</el-button>
                        </template>
                    </el-table-column>
                </el-table>
                <el-pagination
                @size-change="sizeChangeHandle"
                @current-change="currentChangeHandle"
                :current-page="pageIndex"
                :page-sizes="[10, 20, 50, 100]"
                :page-size="pageSize"
                :total="totalPage"
                layout="total, sizes, prev, pager, next, jumper">
                </el-pagination>
                <!-- 弹窗, 新增 / 修改 -->
                <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
                <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"></relation-update>
              </div>
        </el-col>
    </el-row>
</template>

<!--关于js操作-->
<script>
//引入组件（批的是我们创建的catagory.vue这个文件，
//但这个文件是当前attrgroup.vue文件的上层，所以我们要使用“../”返回到上一层才能找到catagory.vue文件）
import Catagory from "../common/catagory.vue"
//引入添加或删除页面组件
import addOrUpdate from "./attrgroup-add-or-update.vue"
// 引入关联页面
import RelationUpdate from "./attr-group-relation";
//赋值
export default{
    data(){
        return {
            //三级分类ID默认为0，在这里定义的变量，目的是在其它方法中有用到
            catId: 0,
            dataForm: {
            key: ''
            },
            dataList: [],
            pageIndex: 1,
            pageSize: 10,
            totalPage: 0,
            dataListLoading: false,
            dataListSelections: [],
            addOrUpdateVisible: false,
            relationVisible:false
      }
    },
    components: {Catagory,addOrUpdate,RelationUpdate},//指定组件为Catagory、addOrUpdate,也就是指定import后面跟的组件名
    methods: {
      getAllDataList(){
        this.catId = 0;
        this.getDataList();
      },
      relationHandle(groupId){
        this.relationVisible=true;
        this.$nextTick(() => {
          this.$refs.relationUpdate.init(groupId);
        })
      },
      //由子组件触化该事件
      treenodeclick(data){
          //只能点击三级才能触化后台接口
          if(data.catLevel == 3){
              //给定义的catId赋值
              this.catId = data.catId;
              this.getDataList ();
          }
      },
        // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        console.log("成功获取的类别数据000：",this.catId)
        this.$http({
          url: this.$http.adornUrl('/product/attrgroup/list/'+this.catId),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'key': this.dataForm.key
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.attrGroupId
        })
        this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/product/attrgroup/delete'),
            method: 'post',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      }
    },
    created(){
      this.getDataList ();
    }
}
</script>

<!--关于样式操作-->
<style>
</style>